Port of Portland -
Navigation Division: The Columbia River navigation channel begins at the
Columbia River bar and continues five miles upriver at a depth of 55 feet and a
width of 2,640 feet. After which, it maintains a depth of 40 feet and a width of
600 feet for 100 miles to the Portland Harbor.

Diversified Marine, Inc. is an HRO Distributor. Click on
the logo below to be linked to the HRO website for detailed information about
products. Contact Kurt Redd at Diversified Marine, Inc. concerning pricing
and availability: